A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see packing,preformed. For noncircular items with a round cross-section, see seal,nonmetallic round section and rubber,round section.
Classification: Gaskets, washers and other seals, of vulcanized rubber other than hard rubber
NSN 5965-01-179-7749
NSN 6130-00-003-0461
NSN 6685-01-525-9684
NSN 2925-01-293-2986
NSN 5975-01-239-9875
NSN 6110-01-323-5273
NSN 5985-01-584-7252
NSN 5855-00-763-2155
NSN 5835-01-632-6627
NSN 5960-01-089-8155
NSN 5945-00-033-4408
NSN 6130-00-481-4449